//替换数字 
//双指针 用双指针在字符串上原位从后往前填充数字
#include<bits/stdc++.h>
using namespace std;

int main()
{
	int cnt = 0;
	string s;
	cin >> s;
	int len = s.size();
	for(int i = 0; i < len; i++)
		if(s[i] >= '0' && s[i] <= '9') cnt++;
	
	s.resize(len+cnt*5);
	
	int newlen = s.size();
	
	int l = len-1;
	int r = newlen-1;
	while(l>=0)
	{
		if(s[l] >= '0' && s[l] <= '9')
		{
			s[r--] = 'r';
			s[r--] = 'e';
			s[r--] = 'b';
			s[r--] = 'm';
			s[r--] = 'u';
			s[r--] = 'n';
			l--;
		}
		else s[r--] = s[l--];
	}
	cout << s;
	
	return 0;
}
